Home | CrazyEngineers

BHUVANESH PERIYASAMY
@bhuvanesh-periyasamy-DLoGDI • Nov 24, 2025

Nov 24, 2025

2.3K

Online Transmission of Electricity

Is it possible to convert the electricity to digital data and transmit through the internet Do you have any Idea.....?

Like 0 Replies 3
Kaustubh Katdare
@thebigk • Nov 21, 2025

Nov 21, 2025

1.2K

Investing in real estate - how to know when is the right time?

CEans, I would like all of us to discuss an important topic of investments. I'm a fan of real estate investments and I'm trying to update my knowledge about investing...

Like 0 Replies 6
PRADIP CHAKRABORTY
@pradip-IwDCOf • Nov 19, 2025

Nov 19, 2025

694

FILTER FOR LIQUID NITROGEN

I want to design a Liquid Nitrogen pouring system for the Charge Coupled Device(CCD) of a Telescope. Please suggest the model/manufacturer for the suitable fluid filter, which could be used...

Like 1 Replies 0
gopaldeshpande
@gopaldeshpande-gfHC7U • Nov 18, 2025

Nov 18, 2025

1.3K

Structural design of a residential building of 7 floors from scratch?

How is the structural design of a residential building of 7 floors done right from the beginning with examples. If you have all the necessary data, then please mail me...

Like 0 Replies 5
Harshad Italiya
@harshad-ukH5ww • Nov 15, 2025

Nov 15, 2025

2.4K

Happy Birthday CEan-NM !!

Wishing you many many Happy Returns of the Day #-Link-Snipped-# Where is the Party ?🎉

Like 0 Replies 14
madhuridoppalapudi
@madhuridoppalapudi-MKoJAB • Nov 15, 2025

Nov 15, 2025

1.4K

WoodPECKER:E-INTERIOR DESIGNERS

Project Abstract / Summary : Wood Pecker’ (On-line interior designers) is to create a virtual platform where a common man can make his own dream home, franchise or a business...

Like 0 Replies 0
Debasmita Banerjee
@debasmita-9A90wv • Nov 6, 2025

Nov 6, 2025

1.5K

Newly Devised Image Analysis Lab-Tool To Be A Boon For Cancer Detection

A bet on life â incorporating a full-fledged laboratory inside a smartphone, this is how the world seems to reciprocate the upcoming application, ready to vanquish Cancer. A group of...

Like 0 Replies 0
Anoop Kumar
@anoop-kumar-GDGRCn • Nov 6, 2025

Nov 6, 2025

1.4K

[Games] Any PC games suggestion for single player

After almost 4 years I am back on desktop system. Please suggest some games which I can play on single PC. I have earlier played and liked games like Counter...

Like 0 Replies 11
RealWire
@realwire-jxdmmG • Nov 5, 2025

Nov 5, 2025

1.1K

Prysmian To Showcase Latest FTTH R&D Results at Lisbon Conference

Milan, 22 February 2010 – Prysmian, world leader in the energy and telecommunications cables industry, will this week unveil the rewards of its focus on FTTH Research and Development, when...

Like 0 Replies 0
bhuvan
@bhuvan-X3dzlh • Nov 3, 2025

Nov 3, 2025

9.0K

Mini Project Ideas For Mechanical Engineering - 2023

We have compiled a list of mechanical engineering mini-project ideas that are easy to implement and cost very well under Rs. 10,000. Most of the projects discussed cost under Rs....

Like 0 Replies 80
Abhishek Rawal
@abhishek-fg9tRh • Oct 31, 2025

Oct 31, 2025

1.9K

GooglePlayDownloader : An App To Download APK From PlayStore

You heard it right. #-Link-Snipped-# developed by few awesome devs which will let you download any app's apk directly on PC. Source : #-Link-Snipped-# Go compile !!!

Like 0 Replies 4
Anoop Kumar
@anoop-kumar-GDGRCn • Oct 30, 2025

Oct 30, 2025

6.9K

KBC (Kaun Banega Crorepati) Double Dip vs. 50/50

One of the lifeline of <a href="https://en.wikipedia.org/wiki/Kaun_Banega_Crorepati#Biggest_Winners" target="_blank" rel="nofollow noopener noreferrer">Kaun Banega Crorepati Biggest Winners</a> was Fifty-Fifty (50/50) which is replaced by Double Dip in fifth season and still in...

Like 0 Replies 31
Difficulty - Hard

Total Plays - 76

Allowed Time - 15 sec

Best time - 1.063

The average of five consecutive even numbers is 24. What is the smallest number?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
Average = middle term = 24. Numbers = 20, 22, 24, 26, 28. Smallest = 22.

Leaderboard
Difficulty - Hard

Total Plays - 39

Allowed Time - 15 sec

Best time - 1.448

The ratio of speeds of two cars is 4 : 5. If the faster car covers 300 km in 3 hours, how long will the slower car take?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
Faster car’s speed = 300/3 = 100 km/h. Slower = 100 × 4/5 = 80 km/h. Time = 300/80 = 3.75 ≈ 4 hours.

Leaderboard
Difficulty - Medium

Total Plays - 34

Allowed Time - 10 sec

Best time - 1.124

A sum doubles in 8 years at simple interest. In how many years will it triple?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
If it doubles in 8 years, the interest earned = principal. To triple, interest = 2× principal. So time = 8 × 2 = 16 years.

Leaderboard
Difficulty - Hard

Total Plays - 31

Allowed Time - 15 sec

Best time - 1.411

Who designed the first programmable computer concept (Analytical Engine)?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
Babbage proposed the Analytical Engine, which inspired modern computing architectures.

Leaderboard
Difficulty - Hard

Total Plays - 31

Allowed Time - 15 sec

Best time - 0.532

What happens to electrical resistance as temperature increases in a conductor?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
In most conductors, higher temperature increases atomic vibrations, which hinder electron flow and raise resistance. (But in semiconductors, it’s the opposite — resistance drops!)

Leaderboard
Difficulty - Medium

Total Plays - 29

Allowed Time - 10 sec

Best time - 1.208

What unit measures electrical power?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
The watt measures the rate of energy conversion or power in an electrical circuit.

Leaderboard
Difficulty - Medium

Total Plays - 30

Allowed Time - 10 sec

Best time - 1.160

What does CAD stand for?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
CAD software helps engineers design parts and assemblies digitally before production.

Leaderboard
cindrilla
@cindrilla-uEN5oq • Oct 25, 2025

Oct 25, 2025

1.5K

aptitude questions

a sports dealer bought 2000hockey sticks for Rs 350 each.10%of them were found to be defective and unfit to be sold.At what price should he sell the remaining to get...

Like 0 Replies 3